Finite Group Databasebeta

C7×#2089 #11730558

order896
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#2089

Subgroups

subgroupG/H
center, socleC22×C7#121
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC23×C7#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

176 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,15)(11,13)(12,14)(16,17,19,24,21,25,20,23)(18,22,27,30,28,29,26,31);(8,10,12,11)(9,13,14,15)(16,18)(17,22)(19,27)(20,26)(21,28)(23,31)(24,30)(25,29);(8,11,12,10)(9,13,14,15)(17,23)(18,26)(19,20)(22,29)(24,25)(27,28)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267092, #13267099, #13267106, …
maximal subgroup ofC7×#12294, C7×#12295, C7×#12296, …
maximal normal subgroup ofC7×#12294, C7×#12295, C7×#12296, …
maximal quotient ofC7×#10649, C7×#10650, C7×#10651, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5324);